Home / 193,746.67-267,362.02-107,705.45

Finding the Fourth Proportional to 193,746.67, 267,362.02 and 107,705.45

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Solution

The fourth proportional to 193,746.67, 267,362.02 and 107,705.45 is: 148,628.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,746.67 : 267,362.02 = 107,705.45 : x
  2. Step 2: Convert to fraction form
    193,746.67/267,362.02 = 107,705.45/x
  3. Step 3: Cross multiply
    193,746.67x = 267,362.02 × 107,705.45
  4. Step 4: Simplify right side
    193,746.67x = 28,796,346,677.01
  5. Step 5: Solve for x
    x = 28,796,346,677.01/193,746.67
  6. Step 6: Final answer
    x = 148,628.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.